BIRD crashes on OSPF reconfiguration

[Maria Matejka]

Hello Nicolas,

On Wed, Oct 29, 2025 at 05:46:44PM +0000, Nicolas Devos via Bird-users wrote:

> I am here to report a crash encountered upon reconfiguration of bird.
> 
> The crash is reproducible using the `birdc reconfigure soft` command. In this example I changed the OSPF
> link type (from pointopoint to broadcast). However, I have seen the crash with other reconfigurations as well.
> 
> Below I entering the configurations, log and stack trace. This hopefully helps in debugging the issue.
> If more information is needed, let me know.  I am happy to help where I can.
> The tested version is v3.1.4.

Thanks for your report!

We have probably already seen an analogous bug and we think that Igor
Putovny has just fixed that. Could you please check the `ip-iface-crash`
branch whether it works for you?

Thanks again,  
Maria

-- 
Maria Matejka (she/her) | BIRD Team Leader | CZ.NIC, z.s.p.o.
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